Vastar 3.5mm Male to 2 x 3.5mm Female Slim Speaker and Headphone Stereo Splitter Cable Split one 3.5mm audio jack into two separate outputs, enabling two sets of speakers to be used with a single sound card Speaker and headphone splitter allows you to connect 2 headsets or speakers to 1 jack. Connect headphones and external speakers simultaneously to your computer Features one male 1/8 inch miniplug and two female 1/8 inch ends Great for splitting audio from MP3 players and other mobile digital devices that feature a 3.5mm audio output jack (e.g. iPod, iPhone, iPad) Slimline connector molding designed for use with portable devices, Molded connectors with strain relief